
( Brand: Festo ), ( Manufacturer Part Number: MS4-LFR-1/4-D7-CRM-AS ), ( Part Type: Hydraulic Pneumatic )
The **Festo MS4-LFR-1/4-D7-CRM-AS (MS4LFR14D7CRMAS)** is a high-performance, compact pneumatic cylinder designed for precision automation and industrial applications where reliability, efficiency, and adaptability are paramount. This linear pneumatic actuator belongs to Festo s advanced **MS4-LFR series**, which is engineered to deliver exceptional performance in demanding environments, such as assembly lines, packaging machinery, material handling systems, and automated testing equipment. The cylinder features a **1/4-inch (6.35 mm) bore diameter**, making it ideal for applications requiring moderate force output while maintaining compact dimensions perfect for installations where space is limited but precision is critical. Its **D7** designation indicates a specific stroke length, which, when paired with the **CRM-AS** variant, ensures a robust and versatile design optimized for dynamic, high-cycle operations.
One of the standout features of this cylinder is its **magnetically damped piston rod**, which enhances stability and reduces wear during rapid movements, thereby extending the component s operational lifespan. The **CRM-AS** variant incorporates Festo s **Compact Rail Mounting (CRM)** system, allowing for seamless integration into modular automation frameworks. This mounting solution simplifies alignment and installation, enabling quick setup and reconfiguration in flexible production environments. The cylinder s **aluminum housing** provides a lightweight yet durable construction, balancing strength with ease of handling, while its **piston rod with integrated magnetic damping** ensures smooth, vibration-free operation even at high speeds. Additionally, the **sealed design** protects internal components from contaminants, making it suitable for cleanroom environments or applications where dust, moisture, or debris could compromise performance.
The **MS4-LFR-1/4-D7-CRM-AS** is compatible with Festo s **MPAE and MPAE-S series valves**, enabling seamless integration into existing pneumatic control systems. Its **standardized connection interfaces** such as the **M10 x 1.5 thread** facilitate easy integration with hoses, fittings, and other pneumatic components, reducing downtime during system assembly or maintenance. The cylinder s **low-friction design** minimizes energy consumption, contributing to operational efficiency and cost savings over time. Whether deployed in automated material sorting, precise positioning tasks, or high-speed indexing applications, this pneumatic actuator delivers consistent, repeatable performance with minimal maintenance requirements. Festo s reputation for innovation and quality ensures that the **MS4-LFR-1/4-D7-CRM-AS** meets the rigorous demands of modern industrial automation, offering a reliable solution for engineers seeking a balance of compactness, durability, and high-speed responsiveness.
### **Pros and Cons of buying a FESTO MS4-LFR-1/4-D7-CRM-AS (MS4LFR14D7CRMAS) Pneumatic Cylinder**
#### **Overview**
The **FESTO MS4-LFR-1/4-D7-CRM-AS** is a lightweight, rodless pneumatic cylinder designed for precision motion control in automated systems. It features a **1/4-inch (6.35 mm) rod diameter**, a **D7 (7 mm) stroke**, and a **CRM-AS (magnetic rodless design)** configuration. This cylinder is commonly used in pick-and-place applications, assembly lines, and other automated processes where compact size and smooth motion are critical.
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### **Pros**
1. **Compact and Lightweight Design**
- The **MS4 series** is known for its small footprint, making it ideal for applications with limited space.
- The **1/4-inch rod diameter** allows for precise positioning in tight environments.
2. **High Precision and Repeatability**
- FESTO cylinders are engineered for **high accuracy**, with minimal backlash and smooth motion.
- The **CRM-AS (magnetic rodless) design** eliminates mechanical linkages, reducing wear and improving positional consistency.
3. **Modular and Customizable**
- Compatible with FESTO s **MS4 mounting systems**, allowing easy integration into existing or new automation setups.
- Can be paired with **FESTO sensors, valves, and controllers** for seamless system integration.
4. **Durable and Reliable**
- Made from **high-quality materials**, including corrosion-resistant coatings where applicable.
- **Low-friction design** reduces energy consumption and extends component lifespan.
5. **Quiet Operation**
- Compared to larger pneumatic cylinders, this model operates with **minimal noise**, making it suitable for cleanroom or noise-sensitive environments.
6. **Easy Maintenance**
- The **rodless design** reduces wear points, lowering maintenance requirements.
- Quick-disconnect fittings simplify installation and servicing.
7. **Compatibility with FESTO Automation Systems**
- Works seamlessly with **FESTO CPX, IO-Link, and Profinet** for advanced control and monitoring.
- Supports **FESTO s digital pneumatic technology**, enabling predictive maintenance and diagnostics.
8. **Cost-Effective for Small Applications**
- While not the cheapest option, its **precision and reliability** often justify the cost in automated production lines where downtime is costly.
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### **Cons**
1. **Limited Stroke Length**
- The **7 mm (D7) stroke** is very short, making it unsuitable for applications requiring longer travel distances.
- For larger movements, multiple cylinders or a different model (e.g., MS4-LFR with a longer stroke) would be needed.
2. **Higher Cost Compared to Standard Cylinders**
- As a **high-precision, rodless pneumatic cylinder**, it is more expensive than basic pneumatic actuators.
- May require additional investment in **FESTO-compatible control systems** if not already in place.
3. **Specialized Mounting Requirements**
- The **CRM-AS (magnetic rodless) design** requires specific mounting plates and alignment, which may add complexity to installation.
- Not as universally compatible as standard rod-end cylinders.
4. **Limited Force Output**
- Due to its small size, the **force generated is relatively low**, restricting its use to light-duty applications (e.g., picking small parts, gentle positioning).
- Heavier loads may require a larger cylinder or additional mechanical assistance.
5. **Dependence on FESTO Ecosystem**
- If your system already uses **non-FESTO components**, integration may require additional adapters or compatibility checks.
- Some **third-party sensors or valves** may not be directly compatible without modifications.
6. **Potential for Air Leakage in Rodless Design**
- The **magnetic rodless design** relies on precise sealing; if not properly maintained, **air leaks** could occur over time, affecting performance.
7. **Not Suitable for High-Speed Heavy-Duty Applications**
- While fast for its size, it is **not designed for high-impact or high-speed heavy lifting**.
- Better suited for **precision positioning** rather than rapid, force-intensive tasks.
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### **Conclusion**
The **FESTO MS4-LFR-1/4-D7-CRM-AS** is an excellent choice for **precision automation applications** where space is limited, and smooth, repeatable motion is required. Its **compact size, high accuracy, and compatibility with FESTO s advanced control systems** make it ideal for **pick-and-place, assembly, and light-duty positioning tasks**.
However, its **limited stroke, lower force capacity, and higher cost** mean it is **not suitable for heavy-duty or long-stroke applications**. If your application demands **greater force, longer travel, or lower cost**, alternative cylinders (e.g., standard rod-end models or larger pneumatic actuators) may be more appropriate.
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### **Recommendation**
**Buy the FESTO MS4-LFR-1/4-D7-CRM-AS if:**You need **high precision and repeatability** in a **compact space**.
Your system is **already part of FESTO s automation ecosystem** (CPX, IO-Link, Profinet).
The application involves **light-duty, short-stroke motions** (e.g., part handling, gentle positioning).
You prioritize **low maintenance and smooth operation** over maximum force or stroke length.
**Consider alternatives if:**You require **longer stroke lengths** (opt for a larger MS4 model or a different series).
The application involves **heavy loads or high-speed impacts** (standard rod-end cylinders may be better).
Budget constraints make this **too expensive** (evaluate cost-effective standard pneumatic cylinders).
Your system is **not FESTO-compatible**, and integration would be complex.
For most **high-precision, space-constrained automation tasks**, this cylinder is a **strong, reliable choice** just ensure it aligns with your specific force, stroke, and control requirements.
Sells new and surplus product develops channels to purchase such. All products are guaranteed to be working but may show signs of use if purchasing a used product. FESTO MS4-LFR-1/4-D7-CRM-AS / MS4LFR14D7CRMAS USED FILTER REGULATOR, SERIES MS, SIZE 4, W/ PRESSURE GAUGE, ROTARY KNOB WITH DETENT, 5 UM FILTRATION, MANUALLY ROTATING DRAIN, 0.8-14 BAR, 1200 L/MIN FLOW, G1/4 PNEUMATIC CONNECTIONS, NBR SEALS, DIE-CAST ALUMINUM HOUSING, 529152. Call to use a shipping service other than the ones listed.
Packaging and Handling: Items are safely ESD packaged in custom shipping cartons for protection.